摘要
介绍了使用工业级对羟基苯甲酸合成尼泊金丙酯的方法．探讨了脱水剂、催化剂用量对反应的影响．本方法可使产率达９０％．产物结构经ＩＲ测试确证．
The Nipogin propyl ester was synthesized through the reaction of p-hychoxyl carbolic acid with n-propyl alcohol in the catalyst. The product effciency could reach 90% by using method. The product composition was defined by IR test.
关键词
防腐剂
羟基羧酸
尼泊金丙酯
antiseptics hydrocarboxylic aeid composition
